The graph below shows average height of girls at different ages. At what age will the height of the girl be 65 inches?
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15
According to the bar graph, we can infer that a person who is 10 years old has a height of 60 inches. If the person is 15 years old, then the height is 65 inches. Finally, if the person is 20 years old then the height is 66 inches. Hence the height of the 15 year old girl is 65 inches.